Finding the Fourth Proportional to 894,309.68, 1,234,146.48 and 512,337.98
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Solution
The fourth proportional to 894,309.68, 1,234,146.48 and 512,337.98 is: 707,025.91
Step by Step Solution
- Step 1: Write the proportion equation
894,309.68 : 1,234,146.48 = 512,337.98 : x - Step 2: Convert to fraction form
894,309.68/1,234,146.48 = 512,337.98/x - Step 3: Cross multiply
894,309.68x = 1,234,146.48 × 512,337.98 - Step 4: Simplify right side
894,309.68x = 632,300,115,751.41 - Step 5: Solve for x
x = 632,300,115,751.41/894,309.68 - Step 6: Final answer
x = 707,025.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.